package com.pla.googlecalendarviews;

/////////////////////////////////////////////////////////
//  Bare Bones Browser Launch                          //
//  Version 1.5                                        //
//  December 10, 2005                                  //
//  Supports: Mac OS X, GNU/Linux, Unix, Windows XP    //
//  Example Usage:                                     //
//     String url = "http://www.centerkey.com/";       //
//     BrowserLaunch.openURL(url);                     //
//  Public Domain Software -- Free to Use as You Like  //
/////////////////////////////////////////////////////////
import java.lang.reflect.Method;
import javax.swing.JOptionPane;

public class BrowserLaunch {

  public static void main(String[] args) {
    BrowserLaunch.openURL("http://cnn.com");
  }
  private static final String errMsg = "Error attempting to launch web browser";

  public static void openURL(String url) {
    String osName = System.getProperty("os.name");
    try {
      if (osName.startsWith("Mac OS")) {
        Class fileMgr = Class.forName("com.apple.eio.FileManager");
        Method openURL = fileMgr.getDeclaredMethod("openURL", new Class[]{String.class});
        openURL.invoke(null, new Object[]{url});
      } else if (osName.startsWith("Windows")) {
        Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
      } else { // assume Unix or Linux
        String[] browsers = {"firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape"};
        String browser = null;
        for (int count = 0; count < browsers.length && browser == null; count++) {
          if (Runtime.getRuntime().exec(new String[]{"which", browsers[count]}).waitFor() == 0) {
            browser = browsers[count];
          }
        }
        if (browser == null) {
          throw new Exception("Could not find web browser");
        } else {
          Runtime.getRuntime().exec(new String[]{browser, url});
        }
      }
    } catch (Exception e) {
      JOptionPane.showMessageDialog(null, errMsg + ":\n" + e.getLocalizedMessage());
    }
  }
}
